Coastal Waters Forecast
Issued by NWS Upton, NY

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
940
FZUS51 KOKX 040040
CWFOKX

Coastal Waters Forecast
National Weather Service New York NY
840 PM EDT Thu Jul 3 2025

Montauk Point NY to Sandy Hook NJ out 20 nm offshore, including
Long Island Sound, the Long Island Bays, and New York Harbor

ANZ300-041315-
840 PM EDT Thu Jul 3 2025

.Synopsis for the Long Island and Connecticut coastal waters...
A cold front passes through the area this evening. High pressure
builds in behind the front tonight through Friday night. High
pressure remains in control through Sunday. A cold front
approaches from the Great Lakes on Monday, passing slowly across
the area Tuesday or even stalling in close proximity into midweek.

$$

ANZ350-041315-
Moriches Inlet NY to Montauk Point NY out 20 nm-
840 PM EDT Thu Jul 3 2025

.TONIGHT...NW winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to
5 ft. Wave Detail: S 3 ft at 7 seconds and E 1 ft at 8 seconds.
Chance of showers early this evening.
.FRI...NW winds 5 to 10 kt, becoming W in the afternoon. Seas
around 3 ft. Wave Detail: S 3 ft at 8 seconds and E 1 ft at
8 seconds.
.FRI NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas
2 to 3 ft. Wave Detail: S 3 ft at 7 seconds and SE 2 ft at
8 seconds.
.SAT...NE winds around 5 kt, becoming S in the afternoon. Seas
around 2 ft. Wave Detail: S 2 ft at 7 seconds and SE 1 ft at
8 seconds.
.SAT NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SW
2 ft at 4 seconds and S 2 ft at 7 seconds.
.SUN...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around
3 ft. Wave Detail: SW 2 ft at 4 seconds and S 2 ft at 7 seconds.
.SUN NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
around 3 ft.
.MON...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
4 ft, occasionally to 5 ft.
.MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas
3 to 5 ft, occasionally to 6 ft. Chance of showers.
.TUE...SW winds 5 to 10 kt. Seas 4 to 5 ft, occasionally to 6 ft.
Chance of showers.
.TUE NIGHT...SW winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to
5 ft. Chance of showers.

$$

ANZ353-041315-
Fire Island Inlet NY to Moriches Inlet NY out 20 nm-
840 PM EDT Thu Jul 3 2025

.TONIGHT...NW winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt late. Seas 3 to 4 ft, occasionally to
5 ft. Wave Detail: S 3 ft at 7 seconds and E 1 ft at 8 seconds.
Chance of showers early this evening.
.FRI...NW winds 5 to 10 kt, becoming SW in the afternoon. Seas
around 3 ft. Wave Detail: S 3 ft at 8 seconds and SE 2 ft at
8 seconds.
.FRI NIGHT...SW winds 5 to 10 kt, becoming N after midnight. Seas
2 to 3 ft. Wave Detail: S 2 ft at 7 seconds and SE 2 ft at
8 seconds.
.SAT...NE winds around 5 kt, becoming S in the afternoon. Seas
2 to 3 ft. Wave Detail: S 2 ft at 7 seconds and SE 1 ft at
8 seconds.
.SAT NIGHT...SW winds around 10 kt. Seas 2 to 3 ft. Wave Detail:
S 2 ft at 3 seconds and S 2 ft at 7 seconds.
.SUN...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft
at 4 seconds and S 2 ft at 7 seconds.
.SUN NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas
3 to 4 ft, occasionally to 5 ft.
.MON...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
4 ft, occasionally to 5 ft.
.MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas
4 to 5 ft, occasionally to 6 ft. Chance of showers.
.TUE...SW winds 5 to 10 kt. Seas 4 to 5 ft, occasionally to 6 ft.
Chance of showers.
.TUE NIGHT...SW winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to
5 ft. Chance of showers.

$$

ANZ355-041315-
Sandy Hook NJ to Fire Island Inlet NY out 20 nm-
840 PM EDT Thu Jul 3 2025

.TONIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
3 ft. Wave Detail: S 3 ft at 7 seconds and E 1 ft at 8 seconds.
Chance of showers and tstms early this evening.
.FRI...NW winds 5 to 10 kt, becoming SW in the afternoon. Seas
2 to 3 ft. Wave Detail: S 3 ft at 8 seconds and NW 1 ft at
3 seconds.
.FRI NIGHT...SW winds 5 to 10 kt, becoming N after midnight. Seas
2 to 3 ft. Wave Detail: S 2 ft at 7 seconds and SE 1 ft at
8 seconds.
.SAT...NE winds around 5 kt, becoming S in the afternoon. Seas
around 2 ft. Wave Detail: SE 2 ft at 7 seconds and SE 1 ft at
17 seconds.
.SAT NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S
2 ft at 3 seconds and SE 2 ft at 7 seconds.
.SUN...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft
at 3 seconds and S 2 ft at 7 seconds.
.SUN NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft.
.MON...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
4 ft, occasionally to 5 ft.
.MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas
3 to 4 ft, occasionally to 5 ft. Chance of showers.
.TUE...SW winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to 5 ft.
Chance of showers and tstms.
.TUE NIGHT...SW winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to
5 ft. Chance of showers.

Winds and seas may be higher in and near tstms.

$$

ANZ332-041315-
Long Island Sound East of the Mouth of the Connecticut River-
840 PM EDT Thu Jul 3 2025

.TONIGHT...NW winds 10 to 15 kt with gusts up to 25 kt,
diminishing to 5 to 10 kt after midnight. Seas around 2 ft early
this evening, then 1 ft or less. Wave Detail: SW 1 ft at
2 seconds, becoming W 1 ft at 2 seconds and E 1 ft at 8 seconds.
Chance of showers early this evening.
.FRI...NW winds 5 to 10 kt, becoming W in the afternoon. Seas
1 ft or less, then around 2 ft in the afternoon. Wave Detail: NW
1 ft at 2 seconds and E 1 ft at 8 seconds, becoming W 1 ft at
2 seconds and E 1 ft at 5 seconds.
.FRI NIGHT...NW winds 5 to 10 kt, becoming N after midnight. Seas
around 2 ft in the evening, then 1 ft or less.
.SAT...N winds around 5 kt, becoming S in the afternoon. Seas
1 ft or less, then 1 to 2 ft in the afternoon.
.SAT NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail:
S 1 ft at 2 seconds.
.SUN...SW winds 10 to 15 kt. Seas around 2 ft. Wave Detail: SW
2 ft at 3 seconds.
.SUN NIGHT...SW winds 10 to 15 kt. Seas around 2 ft.
.MON...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around
2 ft.
.MON NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Chance of
showers.
.TUE...SW winds 5 to 10 kt. Seas around 2 ft. Chance of showers.
.TUE NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Chance of
showers.

$$

ANZ331-041315-
Long Island Sound East of New Haven CT/Port Jefferson NY to the
Mouth of the Connecticut River-
840 PM EDT Thu Jul 3 2025

.TONIGHT...NW winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt late this evening and overnight. Seas
around 2 ft early this evening, then 1 ft or less. Wave Detail: W
1 ft at 2 seconds. Slight chance of showers early this evening.
.FRI...NW winds 5 to 10 kt. Seas 1 ft or less, then around 2 ft
in the afternoon. Wave Detail: NW 1 ft at 2 seconds, becoming W
1 ft at 2 seconds.
.FRI NIGHT...NW winds 5 to 10 kt, becoming N after midnight. Seas
around 2 ft in the evening, then 1 ft or less. Wave Detail: W
1 ft at 2 seconds.
.SAT...N winds around 5 kt, becoming S in the afternoon. Seas
1 ft or less.
.SAT NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail:
S 1 ft at 2 seconds.
.SUN...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. Seas 1 ft or less. Wave Detail: SW
1 ft at 2 seconds.
.SUN NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. Seas around 2 ft in the
evening, then 1 ft or less.
.MON...S winds 5 to 10 kt with gusts up to 20 kt. Seas 1 ft or
less.
.MON NIGHT...S winds 5 to 10 kt. Seas 1 ft or less. Chance of
showers.
.TUE...SW winds 5 to 10 kt. Seas 1 ft or less. Chance of showers
and tstms.
.TUE NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. Chance of
showers.

Winds and seas may be higher in and near tstms.

$$

ANZ335-041315-
Long Island Sound West of New Haven CT/Port Jefferson NY-
840 PM EDT Thu Jul 3 2025

.TONIGHT...NW winds 5 to 10 kt. Seas around 2 ft early this
evening, then 1 ft or less. Slight chance of showers early this
evening.
.FRI...NW winds 5 to 10 kt. Seas 1 ft or less.
.FRI NIGHT...N winds 5 to 10 kt. Seas 1 ft or less.
.SAT...NE winds around 5 kt, becoming S in the afternoon. Seas
1 ft or less.
.SAT NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail:
S 1 ft at 2 seconds.
.SUN...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. Seas 1 ft or less. Wave Detail: SW
1 ft at 2 seconds.
.SUN NIGHT...S winds 10 to 15 kt with gusts up to 20 kt, becoming
SW 5 to 10 kt after midnight. Seas around 2 ft in the evening,
then 1 ft or less.
.MON...S winds 5 to 10 kt. Seas 1 ft or less.
.MON NIGHT...S winds 5 to 10 kt. Seas 1 ft or less. Chance of
showers.
.TUE...SW winds 5 to 10 kt. Seas 1 ft or less. Chance of showers
and tstms.
.TUE NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. Chance of
showers.

Winds and seas may be higher in and near tstms.

$$

ANZ338-041315-
New York Harbor-
840 PM EDT Thu Jul 3 2025

.TONIGHT...NW winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. Waves around 2 ft early
this evening, then 1 ft or less. Chance of showers early this
evening.
.FRI...NW winds 5 to 10 kt. Waves 1 ft or less.
.FRI NIGHT...N winds 5 to 10 kt. Waves 1 ft or less.
.SAT...NE winds around 5 kt, becoming SE in the afternoon. Waves
1 ft or less.
.SAT NIGHT...S winds 5 to 10 kt. Waves 1 to 2 ft.
.SUN...SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up
to 20 kt in the afternoon. Waves 1 ft or less, then 1 to 2 ft in
the afternoon.
.SUN NIGHT...S winds 10 to 15 kt with gusts up to 20 kt, becoming
SW 5 to 10 kt after midnight. Waves 1 to 2 ft.
.MON...S winds 5 to 10 kt. Waves 1 to 2 ft. Chance of showers.
.MON NIGHT...S winds 5 to 10 kt. Waves 1 to 2 ft. Chance of
showers.
.TUE...SW winds 5 to 10 kt. Waves 1 to 2 ft. Showers likely with
chance of tstms.
.TUE NIGHT...SW winds 5 to 10 kt. Waves 1 to 2 ft. Chance of
showers.

Winds and waves may be higher in and near tstms.

$$

ANZ340-041315-
Peconic and Gardiners Bays-
840 PM EDT Thu Jul 3 2025

.TONIGHT...NW winds 5 to 10 kt. Gusts up to 25 kt early this
evening. Waves 1 ft or less. Chance of showers early this
evening.
.FRI...NW winds 5 to 10 kt. Waves 1 ft or less.
.FRI NIGHT...W winds 5 to 10 kt, becoming N after midnight. Waves
1 ft or less.
.SAT...N winds around 5 kt, becoming S in the afternoon. Waves
1 ft or less.
.SAT NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less.
.SUN...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. Waves 1 ft or less.
.SUN NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. Waves 1 ft or less.
.MON...S winds 5 to 10 kt with gusts up to 20 kt. Waves 1 ft or
less.
.MON NIGHT...S winds 5 to 10 kt. Waves 1 ft or less. Chance of
showers.
.TUE...SW winds 5 to 10 kt. Waves 1 ft or less. Chance of
showers.
.TUE NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. Chance of
showers.

$$

ANZ345-041315-
South Shore Bays from Jones Inlet through Shinnecock Bay-
840 PM EDT Thu Jul 3 2025

.TONIGHT...NW winds 5 to 10 kt. Waves 1 ft or less. Chance of
showers early this evening.
.FRI...NW winds 5 to 10 kt, becoming W in the afternoon. Waves
1 ft or less.
.FRI NIGHT...W winds 5 to 10 kt, becoming N after midnight. Waves
1 ft or less.
.SAT...NE winds around 5 kt, becoming S in the afternoon. Waves
1 ft or less.
.SAT NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less.
.SUN...SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up
to 20 kt in the afternoon. Waves 1 ft or less.
.SUN NIGHT...S winds 10 to 15 kt with gusts up to 20 kt, becoming
SW 5 to 10 kt after midnight. Waves 1 ft or less.
.MON...S winds 5 to 10 kt with gusts up to 20 kt. Waves 1 ft or
less.
.MON NIGHT...S winds 5 to 10 kt with gusts up to 20 kt. Waves
1 ft or less. Chance of showers.
.TUE...SW winds 5 to 10 kt. Waves 1 ft or less. Chance of showers
and tstms.
.TUE NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. Chance of
showers.

Winds and waves may be higher in and near tstms.

$$